<s>
Rome	B-Application
:	I-Application
Total	I-Application
War	I-Application
:	I-Application
Barbarian	I-Application
Invasion	I-Application
is	O
the	O
first	O
expansion	O
pack	O
for	O
the	O
strategy	B-Application
video	I-Application
game	I-Application
Rome	B-Application
:	I-Application
Total	I-Application
War	I-Application
.	O
</s>
<s>
The	O
expansion	O
was	O
released	O
in	O
2005	O
in	O
North	O
America	O
and	O
Europe	O
and	O
in	O
2006	O
in	O
Japan	O
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
Feral	O
Interactive	O
released	O
the	O
iPad	B-Device
version	O
on	O
28	O
March	O
2017	O
,	O
and	O
the	O
iPhone	B-Device
version	O
on	O
9	O
May	O
2019	O
.	O
</s>
<s>
The	O
Android	B-Application
version	O
of	O
the	O
game	O
,	O
also	O
by	O
Feral	O
Interactive	O
,	O
was	O
released	O
on	O
18	O
June	O
2019	O
.	O
</s>
<s>
While	O
the	O
original	O
Rome	B-Application
:	I-Application
Total	I-Application
War	I-Application
focused	O
on	O
the	O
rise	O
of	O
Rome	O
,	O
Barbarian	O
Invasion	O
focuses	O
on	O
the	O
decline	O
of	O
Western	O
Rome	O
during	O
the	O
Migration	O
Period	O
,	O
as	O
numerous	O
Germanic	O
and	O
Asiatic	O
tribes	O
,	O
such	O
as	O
the	O
Huns	O
,	O
the	O
Franks	O
,	O
and	O
the	O
Goths	O
,	O
migrate	O
into	O
Roman	O
lands	O
and	O
the	O
religion	O
of	O
Christianity	O
begins	O
to	O
replace	O
Roman	O
paganism	O
.	O
</s>
<s>
The	O
expansion	O
received	O
"	O
favorable	O
"	O
reviews	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
